# Copyright Materialize, Inc. and contributors. All rights reserved. # # Use of this software is governed by the Business Source License # included in the LICENSE file at the root of this repository. # # As of the Change Date specified in that file, in accordance with # the Business Source License, use of this software will be governed # by the Apache License, Version 2.0. $ set-arg-default single-replica-cluster=quickstart # # Make sure that schema incompatibility issues within arrays are detected and reported # $ set array-double={"type": "record", "name": "schema_array", "fields": [ {"name": "f1", "type": { "type": "array", "items": "double" } } ] } $ set array-int={"type": "record", "name": "schema_array", "fields": [ {"name": "f1", "type": { "type": "array", "items": "int" } } ] } $ kafka-create-topic topic=resolution-arrays $ kafka-ingest format=avro topic=resolution-arrays schema=${array-int} timestamp=1 {"f1": [ 123 ] } > CREATE CONNECTION IF NOT EXISTS csr_conn TO CONFLUENT SCHEMA REGISTRY ( URL '${testdrive.schema-registry-url}' ); > CREATE CONNECTION kafka_conn TO KAFKA (BROKER '${testdrive.kafka-addr}', SECURITY PROTOCOL PLAINTEXT); > CREATE SOURCE resolution_arrays IN CLUSTER ${arg.single-replica-cluster} FROM KAFKA CONNECTION kafka_conn (TOPIC 'testdrive-resolution-arrays-${testdrive.seed}') FORMAT AVRO USING CONFLUENT SCHEMA REGISTRY CONNECTION csr_conn ENVELOPE NONE $ kafka-ingest format=avro topic=resolution-arrays schema=${array-double} timestamp=2 {"f1": [ 234.345 ] } ! SELECT f1[0] FROM resolution_arrays contains:Writer schema has type `Double`, but reader schema has type `Int` for field `schema_array.f1` ! SELECT f1[0] FROM resolution_arrays contains:failed to resolve Avro schema (id =